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The Effect Of Concentrations Of Starch And Sugar Solutions On Synthetic Semi-Permeable Membranes
Part 1 of Paper
.... tubing selectively permeable?
Hypothesis: If one has dialysis tubing, which is dipped in water, filled with
Gatorade and starch and is left for 15 minutes, the sugar in the Gatorade will
exit the dialysis and into the water. So the dialysis is semi-permeable.
Materials: 16 cm dialysis tubing beaker cylinder test tub.... Part 2 of Paper
.... Leave the extra string. 8. Add two transfer
pipettes (two squirts) of the Gatorade solution to the tubing. 9. Add two
transfer pipettes (two squirts) of the starch solution to the tubing. 10. If you
spilled any solutions while transferring, carefully rinse the tubing. 11. Fill
the cylinder with distilled water to about 2.54 cm from the top. 12. Place the
tubing into the cylinder of water. 13. Rest the apparatus against the ring stand.
14. Note the height of the water in the tube. 15. Record the.... |
| Number of words: 628 - Approximate pages: 3 |
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